(0 5 3)(1 13 12)(2 18 16)(4 10 6)(7 20 9)(8 19 14)(11 17 15)
ALLOWS (11/8)-SEQUENCE
1: (1 11 12)
(0 5 3)(1)(2 18 16)(4 10 6)(7 20 9)(8 19 14)(11 13 12 17 15)
2: (11 13 15)
(0 5 3)(1)(2 18 16)(4 10 6)(7 20 9)(8 19 14)(11)(12 17 15)(13)
3: (8 19 14)
(0 5 3)(1)(2 18 16)(4 10 6)(7 20 9)(8)(11)(12 17 15)(13)(14)(19)
4: (7 20 9)
(0 5 3)(1)(2 18 16)(4 10 6)(7)(8)(9)(11)(12 17 15)(13)(14)(19)(20)